Re: Trouble with httpGate and FreeBSD 9.1 [So

[Alexander Burger]

Hi Mansur,

> I've just tested app/main.l + httpGate with fresh development release, it 
> works fine.

Again, many thanks for the help!


> My patches to httpGate and ssl:
> ...
> +#include 
> ...
> +#include 

OK. As these are just additional include files, I've also added them to
the release (same as before in "src/net.c", according to your
suggestion). They work like that also in Linux.

♪♫ Alex
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Re: Trouble with httpGate and FreeBSD 9.1 [So

[Mansur Mamkin]

Hi Alex,
I've just tested app/main.l + httpGate with fresh development release, it works 
fine.
My patches to httpGate and ssl:
# diff -u httpGate.c.orig httpGate.c 
--- httpGate.c.orig 2012-03-20 12:46:41.0 +0600
+++ httpGate.c  2013-01-27 22:16:09.0 +0600
@@ -2,6 +2,7 @@
  * (c) Software Lab. Alexander Burger
  */
 
+#include 
 #include 
 #include 
 #include 
@@ -15,6 +16,7 @@
 #include 
 #include 
 #include 
+#include 
 
 #include 
 #include 

 # diff -u ssl.c.orig ssl.c 
--- ssl.c.orig  2011-10-22 20:29:48.0 +0600
+++ ssl.c   2013-01-27 22:13:04.0 +0600
@@ -2,6 +2,7 @@
  * (c) Software Lab. Alexander Burger
  */
 
+#include 
 #include 
 #include 
 #include 

Best regards,
Mansur

> Hi all,
> 
> finally, after hours of tracing and debugging, Mansur and I could locate
> the problem!
> 
> We found that the socket was unexpectedly in non-blocking mode, causing
> the read operation to return nonsense data.
> 
> It resulted from the fact that new sockets returned from accept() in BSD
> inherit the flags from the parent socket. From the man page:
> 
>On Linux, the new socket returned by accept() does not inherit file
>status flags such as O_NONBLOCK and O_ASYNC from the listening
>socket. This behavior differs from the canonical BSD sockets
>implementation. Portable programs should not rely on inheritance or
>noninheritance of file status flags and always explicitly set all
>required flags on the socket returned from accept().
> 
> Because PicoLisp temporarily sets the socket to non-blocking before
> calling accept(), this was inherited to the new socket on FreeBSD (but
> not on Linux).
> 
> Released a new version (3.1.1.10) to the repo, and -- as ever -- to
> http://software-lab.de/picoLisp.tgz
> 
> ♪♫ Alex
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